A37-year-old female patient who smokes 20 cigarettes a day is prescribed oral contraceptives. Which nursing action is the priority based on the patient's history and medication?

Encourage the patient to take oral contraceptives at the same time every day to improve effectiveness

Advise the patient to quit smoking before starting oral contraceptives due to increased risk of blood dots, MI, and stroke.

Instruct the patient to monitor fair signs of nausea and mood changes as common side effects of oral contraceptives

Recommend the patent increase fat intake to reduce the risk of blood clots while taking oral contraceptives